Volkswagen Golf Service & Repair Manual: Removing and installing digital sound package control unit -J525

Volkswagen Golf Service & Repair Manual / Communication / Infotainment / Sound system / Removing and installing digital sound package control unit -J525

Special tools and workshop equipment required

Protective cap for wiring harness connector -VAS 6223/9-

If the control unit is replaced, select the Replace function of the respective control unit in Guided fault finding → Vehicle diagnostic tester.

Removing

–	Switch off ignition and all electrical consumers, and remove ignition key.

–	Remove luggage compartment floor

Removing and installing digital sound package control unit -J525

–	Release strap -1- and then release and unplug connectors -2- on digital sound package control unit -J525-.

Removing and installing digital sound package control unit -J525

–	Push protective cap for cable connector -VAS 6223/9--1- onto connector of MOST bus -2-.

–	Remove digital sound package control unit -J525-

Installing

Install in the reverse order of removal. When doing this, note the following:

Removing and installing digital sound package control unit -J525

Digital sound package control unit -J525-, vehicles with Dynaudio

Special tools and workshop equipment required Torque wrench -V.A.G 1783- ...

Removing and installing retainer for digital sound package control unit -J525-

Special tools and workshop equipment required Torque wrench -V.A.G 1783- Removin ...

Other materials:

Removing and installing drive shafts, triple roller joint AAR3300i bolted
Special tools and workshop equipment required Torque wrench -V.A.G 1332- Press tool -T10520- ...

Windscreen and rear window washer system
Pull the two coupling sections apart (no securing device) to loosen the connection. – To secure the connection, push the two coupling sections together, until you hear and feel them engage. ...

Current draw test
WARNING It is not permissible to test or charge batteries whose magic eye shows light yellow. Do not slave/jump start the vehicle! Danger of explosion when checking and charging or ...